84338413 has 4 divisors (see below), whose sum is σ = 84486688. Its totient is φ = 84190140.

The previous prime is 84338381. The next prime is 84338453. The reversal of 84338413 is 31483348.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84338413 - 2⁵ = 84338381 is a prime.

It is a super-2 number, since 2×84338413² = 14225935814717138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84338453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73281 + ... + 74422.

It is an arithmetic number, because the mean of its divisors is an integer number (21121672).

Almost surely, 2^84338413 is an apocalyptic number.

It is an amenable number.

84338413 is a deficient number, since it is larger than the sum of its proper divisors (148275).

84338413 is a wasteful number, since it uses less digits than its factorization.

84338413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148274.

The product of its digits is 27648, while the sum is 34.

The square root of 84338413 is about 9183.5947754678. The cubic root of 84338413 is about 438.5392553963.

The spelling of 84338413 in words is "eighty-four million, three hundred thirty-eight thousand, four hundred thirteen".